64 reactions | Are you ready to be dazzled? Tomorrow, GIA is giving a special edition Knowledge Session called "Tools for the Trade" in a 30-minute webinar at JCK Virtual. Tune in to learn about our latest and greatest services and innovations including new educational resources and retailer support tools that can help boost your business. Register and we'll see you there! https://bit.ly/2DEoM6K | 4Cs of Diamond Quality by GIA | Facebook
0:13
64 reactions | Are you ready to be dazzled? Tomorrow, GIA is giving …
1.8K views2 weeks ago
Facebook4Cs of Diamond Quality by GIA
A Gemstone’s Journey through the GIA Laboratory | GIA Knowledge Sessions Webinar Series
57:21
A Gemstone’s Journey through the GIA Laboratory | GIA Knowledge S…
5.8K viewsJul 22, 2021
YouTubeGIA (Gemological Institute of America)
Gemstones from the Sea | GIA Knowledge Sessions Webinar Series
59:07
Gemstones from the Sea | GIA Knowledge Sessions Webinar Seri…
6.3K viewsJul 8, 2021
YouTubeGIA (Gemological Institute of America)
Laboratory-Grown Colored Gemstones: Crystal Growth Methods | GIA Knowledge Sessions Webinar Series
58:05
Laboratory-Grown Colored Gemstones: Crystal Growth Metho…
9.5K viewsNov 5, 2020
YouTubeGIA (Gemological Institute of America)
Identifying Mineral Inclusions in Diamonds | GIA Knowledge Sessions Webinar Series
1:01:42
Identifying Mineral Inclusions in Diamonds | GIA Knowledge Sessi…
24.9K viewsMay 28, 2021
YouTubeGIA (Gemological Institute of America)
Laboratory-Grown Diamonds: Updates and Identification | GIA Knowledge Sessions Webinar Series
1:03:52
Laboratory-Grown Diamonds: Updates and Identification | GIA K…
87.5K viewsApr 17, 2020
YouTubeGIA (Gemological Institute of America)
Melee Diamond Analysis | GIA Knowledge Sessions Webinar Series
57:00
Melee Diamond Analysis | GIA Knowledge Sessions Webinar Seri…
8.1K viewsDec 3, 2020
YouTubeGIA (Gemological Institute of America)
57:16
A Glimmer of Hope: The World's Most Famous Blue Diamond | GIA …
12.3K viewsNov 18, 2021
YouTubeGIA (Gemological Institute of America)
1:05:12
Rough Diamonds: Natural Crystal Shapes & Surface Features | GIA …
51.4K viewsJan 22, 2021
YouTubeGIA (Gemological Institute of America)
1:07:14
Tangled up in Neon Blue: A Review of Paraíba Tourmaline | GIA Knowl…
16.3K viewsFeb 18, 2021
YouTubeGIA (Gemological Institute of America)
52:40
Glowing Diamonds | GIA Knowledge Sessions Webinar Series
10.3K viewsAug 21, 2020
YouTubeGIA (Gemological Institute of America)
51:15
Natural Yellow & Orange Diamonds | GIA Knowledge Sessions Webina…
12K viewsJan 7, 2021
YouTubeGIA (Gemological Institute of America)
59:17
Natural Green Diamonds | GIA Knowledge Sessions Webinar Seri…
15.1K viewsSep 3, 2020
YouTubeGIA (Gemological Institute of America)
1:01:30
Rubies: Connecting Sources, Treatment and Science | GIA Kno…
17.7K viewsMay 8, 2020
YouTubeGIA (Gemological Institute of America)
59:58
An Overview of Pearl Identification Techniques | GIA Knowledge Sess…
11K viewsJun 4, 2020
YouTubeGIA (Gemological Institute of America)
57:24
Diamond Color Treatment and Its Identification | GIA Knowledge Se…
18.9K viewsJun 25, 2020
YouTubeGIA (Gemological Institute of America)
46:54
Diamond Analysis for Technological Applications | GIA Knowledge Ses…
1.5K views3 months ago
YouTubeGIA (Gemological Institute of America)
Laboratory-Grown Diamonds from China | GIA Knowledge Sessions …
13.9K viewsMay 14, 2020
YouTubeGIA (Gemological Institute of America)
5:08
Introduction to the World’s Foremost Authority on Diamond a…
14.6K viewsSep 16, 2015
YouTubeGIA (Gemological Institute of America)
深入了解蓝宝石: 处理与产地 | GIA 知识交流
7.7K viewsOct 14, 2020
YouTubeGIA (Gemological Institute of America)
中国的实验室培育钻石（合成钻石）及其处理和相关 GIA 服务 | GIA 知识 …
2.2K viewsApr 23, 2021
YouTubeGIA (Gemological Institute of America)
59:04
Diamond Exploration & Mining | GIA Knowledge Sessions Webinar Seri…
11.3K viewsJun 11, 2020
YouTubeGIA (Gemological Institute of America)
4:20
How to Choose a Diamond: Four-Minute GIA Diamond Grading Guid…
1.4M viewsJul 21, 2014
YouTubeGIA (Gemological Institute of America)
1:03:31
彩色钻石背后的科学 | GIA 知识交流
4.5K viewsAug 23, 2021
YouTubeGIA (Gemological Institute of America)
9:49
As the creator of the 4Cs – color, cut, clarity, and carat weight – GIA…
7.2K viewsFeb 8, 2016
Facebook4Cs of Diamond Quality by GIA
5:38
GIA’s Professional Education by GIA
63.9K viewsSep 16, 2015
YouTubeGIA (Gemological Institute of America)
1:00:53
珍珠和贝壳的迷人世界 | GIA 知识交流
2.3K viewsJun 23, 2020
YouTubeGIA (Gemological Institute of America)
28:59
GIA Alumni Association: Explore, Navigate and Learn | GIA Knowled…
2.1K viewsFeb 5, 2021
YouTubeGIA (Gemological Institute of America)
Avoid the Cost of a Replacement GIA Certificate with a GIA Report …
Oct 10, 2019
serendipitydiamonds.com
1:10
Online Gemology Courses | Gemology Classes
4.5K viewsMay 11, 2020
YouTubeFree Online Gemological course
See more videos
Static thumbnail place holder